1*4882a593Smuzhiyun #ifndef _ASM_X86_IST_H 2*4882a593Smuzhiyun #define _ASM_X86_IST_H 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun /* 5*4882a593Smuzhiyun * Include file for the interface to IST BIOS 6*4882a593Smuzhiyun * Copyright 2002 Andy Grover <andrew.grover@intel.com> 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <linux/types.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun struct ist_info { 15*4882a593Smuzhiyun __u32 signature; 16*4882a593Smuzhiyun __u32 command; 17*4882a593Smuzhiyun __u32 event; 18*4882a593Smuzhiyun __u32 perf_level; 19*4882a593Smuzhiyun }; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #ifdef __KERNEL__ 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun extern struct ist_info ist_info; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #endif /* __KERNEL__ */ 26*4882a593Smuzhiyun #endif /* _ASM_X86_IST_H */ 27